/*******************************************************************************
 *  Copyright 2012-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not use
 *  this file except in compliance with the License. A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 *  or in the "license" file accompanying this file.
 *  This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 *  CONDITIONS OF ANY KIND, either express or implied. See the License for the
 *  specific language governing permissions and limitations under the License.
 * *****************************************************************************
 *
 *  AWS Tools for Windows (TM) PowerShell (TM)
 *
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Management.Automation;
using System.Text;
using Amazon.PowerShell.Common;
using Amazon.Runtime;
using Amazon.XRay;
using Amazon.XRay.Model;

namespace Amazon.PowerShell.Cmdlets.XR
{
    /// <summary>
    /// Sets the resource policy to grant one or more Amazon Web Services services and accounts
    /// permissions to access X-Ray. Each resource policy will be associated with a specific
    /// Amazon Web Services account. Each Amazon Web Services account can have a maximum of
    /// 5 resource policies, and each policy name must be unique within that account. The
    /// maximum size of each resource policy is 5KB.
    /// </summary>
    [Cmdlet("Write", "XRResourcePolicy", SupportsShouldProcess = true, ConfirmImpact = ConfirmImpact.Medium)]
    [OutputType("Amazon.XRay.Model.ResourcePolicy")]
    [AWSCmdlet("Calls the AWS X-Ray PutResourcePolicy API operation.", Operation = new[] {"PutResourcePolicy"}, SelectReturnType = typeof(Amazon.XRay.Model.PutResourcePolicyResponse))]
    [AWSCmdletOutput("Amazon.XRay.Model.ResourcePolicy or Amazon.XRay.Model.PutResourcePolicyResponse",
        "This cmdlet returns an Amazon.XRay.Model.ResourcePolicy object.",
        "The service call response (type Amazon.XRay.Model.PutResourcePolicyResponse) can also be referenced from properties attached to the cmdlet entry in the $AWSHistory stack."
    )]
    public partial class WriteXRResourcePolicyCmdlet : AmazonXRayClientCmdlet, IExecutor
    {
        
        #region Parameter BypassPolicyLockoutCheck
        /// <summary>
        /// <para>
        /// <para>A flag to indicate whether to bypass the resource policy lockout safety check.</para><important><para>Setting this value to true increases the risk that the policy becomes unmanageable.
        /// Do not set this value to true indiscriminately.</para></important><para>Use this parameter only when you include a policy in the request and you intend to
        /// prevent the principal that is making the request from making a subsequent <code>PutResourcePolicy</code>
        /// request.</para><para>The default value is false.</para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.Boolean? BypassPolicyLockoutCheck { get; set; }
        #endregion
        
        #region Parameter PolicyDocument
        /// <summary>
        /// <para>
        /// <para>The resource policy document, which can be up to 5kb in size.</para>
        /// </para>
        /// </summary>
        #if !MODULAR
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        #else
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true, Mandatory = true)]
        [System.Management.Automation.AllowEmptyString]
        [System.Management.Automation.AllowNull]
        #endif
        [Amazon.PowerShell.Common.AWSRequiredParameter]
        public System.String PolicyDocument { get; set; }
        #endregion
        
        #region Parameter PolicyName
        /// <summary>
        /// <para>
        /// <para>The name of the resource policy. Must be unique within a specific Amazon Web Services
        /// account.</para>
        /// </para>
        /// </summary>
        #if !MODULAR
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true)]
        #else
        [System.Management.Automation.Parameter(Position = 0, ValueFromPipelineByPropertyName = true, ValueFromPipeline = true, Mandatory = true)]
        [System.Management.Automation.AllowEmptyString]
        [System.Management.Automation.AllowNull]
        #endif
        [Amazon.PowerShell.Common.AWSRequiredParameter]
        public System.String PolicyName { get; set; }
        #endregion
        
        #region Parameter PolicyRevisionId
        /// <summary>
        /// <para>
        /// <para>Specifies a specific policy revision, to ensure an atomic create operation. By default
        /// the resource policy is created if it does not exist, or updated with an incremented
        /// revision id. The revision id is unique to each policy in the account.</para><para>If the policy revision id does not match the latest revision id, the operation will
        /// fail with an <code>InvalidPolicyRevisionIdException</code> exception. You can also
        /// provide a <code>PolicyRevisionId</code> of 0. In this case, the operation will fail
        /// with an <code>InvalidPolicyRevisionIdException</code> exception if a resource policy
        /// with the same name already exists. </para>
        /// </para>
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public System.String PolicyRevisionId { get; set; }
        #endregion
        
        #region Parameter Select
        /// <summary>
        /// Use the -Select parameter to control the cmdlet output. The default value is 'ResourcePolicy'.
        /// Specifying -Select '*' will result in the cmdlet returning the whole service response (Amazon.XRay.Model.PutResourcePolicyResponse).
        /// Specifying the name of a property of type Amazon.XRay.Model.PutResourcePolicyResponse will result in that property being returned.
        /// Specifying -Select '^ParameterName' will result in the cmdlet returning the selected cmdlet parameter value.
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public string Select { get; set; } = "ResourcePolicy";
        #endregion
        
        #region Parameter PassThru
        /// <summary>
        /// Changes the cmdlet behavior to return the value passed to the PolicyName parameter.
        /// The -PassThru parameter is deprecated, use -Select '^PolicyName' instead. This parameter will be removed in a future version.
        /// </summary>
        [System.Obsolete("The -PassThru parameter is deprecated, use -Select '^PolicyName' instead. This parameter will be removed in a future version.")]
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public SwitchParameter PassThru { get; set; }
        #endregion
        
        #region Parameter Force
        /// <summary>
        /// This parameter overrides confirmation prompts to force 
        /// the cmdlet to continue its operation. This parameter should always
        /// be used with caution.
        /// </summary>
        [System.Management.Automation.Parameter(ValueFromPipelineByPropertyName = true)]
        public SwitchParameter Force { get; set; }
        #endregion
        
        protected override void ProcessRecord()
        {
            this._AWSSignerType = "v4";
            base.ProcessRecord();
            
            var resourceIdentifiersText = FormatParameterValuesForConfirmationMsg(nameof(this.PolicyName), MyInvocation.BoundParameters);
            if (!ConfirmShouldProceed(this.Force.IsPresent, resourceIdentifiersText, "Write-XRResourcePolicy (PutResourcePolicy)"))
            {
                return;
            }
            
            var context = new CmdletContext();
            
            // allow for manipulation of parameters prior to loading into context
            PreExecutionContextLoad(context);
            
            #pragma warning disable CS0618, CS0612 //A class member was marked with the Obsolete attribute
            if (ParameterWasBound(nameof(this.Select)))
            {
                context.Select = CreateSelectDelegate<Amazon.XRay.Model.PutResourcePolicyResponse, WriteXRResourcePolicyCmdlet>(Select) ??
                    throw new System.ArgumentException("Invalid value for -Select parameter.", nameof(this.Select));
                if (this.PassThru.IsPresent)
                {
                    throw new System.ArgumentException("-PassThru cannot be used when -Select is specified.", nameof(this.Select));
                }
            }
            else if (this.PassThru.IsPresent)
            {
                context.Select = (response, cmdlet) => this.PolicyName;
            }
            #pragma warning restore CS0618, CS0612 //A class member was marked with the Obsolete attribute
            context.BypassPolicyLockoutCheck = this.BypassPolicyLockoutCheck;
            context.PolicyDocument = this.PolicyDocument;
            #if MODULAR
            if (this.PolicyDocument == null && ParameterWasBound(nameof(this.PolicyDocument)))
            {
                WriteWarning("You are passing $null as a value for parameter PolicyDocument which is marked as required. In case you believe this parameter was incorrectly marked as required, report this by opening an issue at https://github.com/aws/aws-tools-for-powershell/issues.");
            }
            #endif
            context.PolicyName = this.PolicyName;
            #if MODULAR
            if (this.PolicyName == null && ParameterWasBound(nameof(this.PolicyName)))
            {
                WriteWarning("You are passing $null as a value for parameter PolicyName which is marked as required. In case you believe this parameter was incorrectly marked as required, report this by opening an issue at https://github.com/aws/aws-tools-for-powershell/issues.");
            }
            #endif
            context.PolicyRevisionId = this.PolicyRevisionId;
            
            // allow further manipulation of loaded context prior to processing
            PostExecutionContextLoad(context);
            
            var output = Execute(context) as CmdletOutput;
            ProcessOutput(output);
        }
        
        #region IExecutor Members
        
        public object Execute(ExecutorContext context)
        {
            var cmdletContext = context as CmdletContext;
            // create request
            var request = new Amazon.XRay.Model.PutResourcePolicyRequest();
            
            if (cmdletContext.BypassPolicyLockoutCheck != null)
            {
                request.BypassPolicyLockoutCheck = cmdletContext.BypassPolicyLockoutCheck.Value;
            }
            if (cmdletContext.PolicyDocument != null)
            {
                request.PolicyDocument = cmdletContext.PolicyDocument;
            }
            if (cmdletContext.PolicyName != null)
            {
                request.PolicyName = cmdletContext.PolicyName;
            }
            if (cmdletContext.PolicyRevisionId != null)
            {
                request.PolicyRevisionId = cmdletContext.PolicyRevisionId;
            }
            
            CmdletOutput output;
            
            // issue call
            var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
            try
            {
                var response = CallAWSServiceOperation(client, request);
                object pipelineOutput = null;
                pipelineOutput = cmdletContext.Select(response, this);
                output = new CmdletOutput
                {
                    PipelineOutput = pipelineOutput,
                    ServiceResponse = response
                };
            }
            catch (Exception e)
            {
                output = new CmdletOutput { ErrorResponse = e };
            }
            
            return output;
        }
        
        public ExecutorContext CreateContext()
        {
            return new CmdletContext();
        }
        
        #endregion
        
        #region AWS Service Operation Call
        
        private Amazon.XRay.Model.PutResourcePolicyResponse CallAWSServiceOperation(IAmazonXRay client, Amazon.XRay.Model.PutResourcePolicyRequest request)
        {
            Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS X-Ray", "PutResourcePolicy");
            try
            {
                #if DESKTOP
                return client.PutResourcePolicy(request);
                #elif CORECLR
                return client.PutResourcePolicyAsync(request).GetAwaiter().GetResult();
                #else
                        #error "Unknown build edition"
                #endif
            }
            catch (AmazonServiceException exc)
            {
                var webException = exc.InnerException as System.Net.WebException;
                if (webException != null)
                {
                    throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
                }
                throw;
            }
        }
        
        #endregion
        
        internal partial class CmdletContext : ExecutorContext
        {
            public System.Boolean? BypassPolicyLockoutCheck { get; set; }
            public System.String PolicyDocument { get; set; }
            public System.String PolicyName { get; set; }
            public System.String PolicyRevisionId { get; set; }
            public System.Func<Amazon.XRay.Model.PutResourcePolicyResponse, WriteXRResourcePolicyCmdlet, object> Select { get; set; } =
                (response, cmdlet) => response.ResourcePolicy;
        }
        
    }
}